ISP844ASM

Transistor, Photovoltaic Output Optoisolators Overview

The ISP844ASM is a quad-channel optoisolator manufactured by Isocom Components 2004 LTD. It features four independent channels with AC input capability and transistor output. The device provides high-density mounting in a 16-pin package. Key electrical specifications include an isolation voltage of 5300Vrms, a maximum collector-emitter voltage of 80V, and a peak forward current of 60mA. The typical rise and fall times are 5µs and 3µs respectively. It operates within a temperature range of -55°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels for high-density signal isolation
• AC input compatibility for direct line sensing applications
• High isolation voltage rating for robust noise immunity
• Transistor output configuration for digital switching

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Solid-state relay driver circuits
• Microcontroller interface isolation
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix and packaging type when ordering, as availability may vary between tape-and-reel and tube formats. Confirm that the 16-pin SMD package matches your PCB footprint requirements. Ensure the manufacturer part number ISOCOM COMPONENTS 2004 LTD ISP844ASM is cited correctly to avoid confusion with similar quad-channel variants like ISP844X or ISP844ASMT&R which may have different mechanical or electrical tolerances.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required in a compact form factor. The AC input feature simplifies circuit design for mains-connected signals. Consider the 16-pin package size against available board space. Verify that the transistor output current capacity meets the load requirements of the downstream circuitry without external buffering.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the ISP series of optocouplers from Isocom Components 2004 LTD. It is designed for general-purpose isolation tasks where space efficiency is critical. The quad-channel architecture allows for cost-effective implementation of complex isolation barriers compared to using single-channel devices.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: ISP844X, ISP844ASMT&R.